Вставить правильные слова! It started from a fortnress on the Khortytsia Island In the middle of the River Dnipro. To

It started from a fortress on the Khortytsia Island in the middle of the River Dnipro. To travel by water the Cossacks used light boats. Such a boat was called a \'chaika\'. The boat had two steering oars and could easily sail in any direction. The Cossacks sailed down the River Dnipro to the Black Sea. Then they crossed the sea. We can\'t tell exactly how much time it took them to travel to what is now Istanbul but they got there!